Senior Software Engineer - Remote

Overview

The Senior Software Engineer will design scalable, resilient, and secure APIs and distributed systems for merchant checkout and B2B payment flows in a high-traffic, cloud-native platform.

In Short

• Design and build scalable APIs for merchant integrations.
• Support customer checkout flows including complex scenarios.
• Own architectural decisions for an event-driven, domain-oriented backend.
• Implement distributed systems using DDD and CQRS.
• Integrate with third-party accounting systems.
• Collaborate with security for robust authentication patterns.
• Lead design and code reviews.
• Mentor engineers across the team.
• Proactively improve observability and reliability.
• Work cross-functionally with product managers and compliance.

Requirements

• 10+ years of software engineering experience.
• Deep expertise with .NET/C# and Azure Cloud Services.
• Experience designing systems using DDD and CQRS.
• Hands-on experience with financial or transactional systems.
• Strong understanding of authentication and security fundamentals.
• Proven experience leveraging AI-based tooling.
• Architecture mindset for designing APIs and services.
• Experience mentoring others in engineering practices.
• Familiarity with observability tools and incident management.

Benefits

• Flexible working culture.
• Incentive programs.
• 20 days PTO every year.
• Generous paid parental leave.
• 100% employer covered insurance.
• Learning and wellness subscription stipend.
• Company-sponsored 401k match.